package com.chg.mymvc.servlet;

import com.chg.mymvc.entity.News;
import com.chg.mymvc.service.NewsServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/detailnews")
public class DetailNewsServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        req.setCharacterEncoding("utf-8");
        resp.setCharacterEncoding("utf-8");

        int id =Integer.parseInt(req.getParameter("id"));
        NewsServiceImpl ns = new NewsServiceImpl();

        News news = ns.selecNewstById(id);

        //下面这个id是为了在点击某一行时候传出来的那一行的id  用在UpdateNewsServlet.第27行左右
        int idid = news.getId();
        req.getSession().setAttribute("id",idid);
        req.setAttribute("news",news);
        System.out.println(news.getItemid());

      req.getRequestDispatcher("page/NewsDetail.jsp").forward(req,resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        this.doGet(req, resp);
    }
}
